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2026-05-25 - 19:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon May 25, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16461217089,9sleep10-21swapper/107:09:151
16283213270,7sleep30-21swapper/307:06:573
16322211778,7sleep20-21swapper/207:07:282
164152114104,7sleep00-21swapper/007:08:380
2856621120,1sleep10-21swapper/110:35:191
98172820,1sleep20-21swapper/209:25:122
34402690,1sleep33448-21kthreadcore09:45:193
196282650,0sleep30-21swapper/309:30:183
93202620,0sleep30-21swapper/310:50:153
157962590,0sleep00-21swapper/010:55:160
264182550,1sleep226424-21kthreadcore12:00:192
92812540,0sleep20-21swapper/210:20:182
4172520,0sleep20-21swapper/208:19:592
1670099330,18cyclictest0-21swapper/211:00:122
1670099270,26cyclictest0-21swapper/210:05:562
16697992723,3cyclictest0-21swapper/109:25:291
1669799270,26cyclictest0-21swapper/109:33:561
1670099260,25cyclictest0-21swapper/212:13:572
1670099260,25cyclictest0-21swapper/209:05:012
1670099260,25cyclictest0-21swapper/207:35:152
16700992521,3cyclictest0-21swapper/207:44:492
16700992518,7cyclictest0-21swapper/211:05:052
16697992523,2cyclictest0-21swapper/111:47:481
16697992523,2cyclictest0-21swapper/111:38:411
16697992523,2cyclictest0-21swapper/111:09:111
16697992521,3cyclictest0-21swapper/111:03:321
16697992518,7cyclictest0-21swapper/110:47:081
16700992421,2cyclictest0-21swapper/212:05:212
16700992420,3cyclictest0-21swapper/210:15:112
1670099240,23cyclictest0-21swapper/207:45:102
16697992422,2cyclictest0-21swapper/109:06:511
16697992422,2cyclictest0-21swapper/107:32:071
16697992420,3cyclictest0-21swapper/110:14:471
1669799240,23cyclictest0-21swapper/107:54:551
16700992321,2cyclictest0-21swapper/210:11:142
16700992320,3cyclictest0-21swapper/207:12:522
16700992319,3cyclictest0-21swapper/208:57:242
16697992321,2cyclictest0-21swapper/107:10:371
1669799230,23cyclictest0-21swapper/108:35:311
1669799230,22cyclictest0-21swapper/111:43:021
1669799230,22cyclictest0-21swapper/110:04:471
1670099222,19cyclictest0-21swapper/209:52:132
16700992219,2cyclictest749-21snmpd11:34:142
1670099221,20cyclictest0-21swapper/207:59:102
1670099220,3cyclictest0-21swapper/207:15:112
1670099220,21cyclictest0-21swapper/209:35:102
1670099220,15cyclictest0-21swapper/210:30:192
1669799222,19cyclictest0-21swapper/111:19:551
16697992220,2cyclictest0-21swapper/110:31:261
16697992220,2cyclictest0-21swapper/108:22:191
16697992218,3cyclictest0-21swapper/109:50:411
1669799220,21cyclictest0-21swapper/112:35:271
1669799220,21cyclictest0-21swapper/112:18:121
1669799220,21cyclictest0-21swapper/108:31:581
1669799220,21cyclictest0-21swapper/107:27:431
16700992119,2cyclictest0-21swapper/208:33:032
16700992119,1cyclictest2943-21ntp_states11:10:202
16700992118,2cyclictest749-21snmpd09:45:592
1670099211,19cyclictest0-21swapper/208:28:522
1670099210,20cyclictest0-21swapper/212:21:152
1670099210,20cyclictest0-21swapper/211:55:142
1670099210,20cyclictest0-21swapper/210:42:412
1670099210,20cyclictest0-21swapper/209:41:502
1670099210,20cyclictest0-21swapper/209:03:042
1670099210,20cyclictest0-21swapper/208:48:222
1670099210,20cyclictest0-21swapper/207:28:422
16697992119,2cyclictest0-21swapper/111:58:021
16697992119,2cyclictest0-21swapper/111:21:591
16697992119,2cyclictest0-21swapper/110:58:201
16697992119,2cyclictest0-21swapper/110:41:261
16697992119,2cyclictest0-21swapper/110:27:321
16697992119,2cyclictest0-21swapper/110:22:291
16697992119,2cyclictest0-21swapper/110:16:141
16697992119,2cyclictest0-21swapper/109:59:471
16697992119,2cyclictest0-21swapper/109:46:501
16697992119,2cyclictest0-21swapper/109:24:071
16697992119,2cyclictest0-21swapper/108:53:071
16697992119,2cyclictest0-21swapper/108:06:371
16697992119,2cyclictest0-21swapper/107:43:581
16697992119,2cyclictest0-21swapper/107:35:241
16697992119,2cyclictest0-21swapper/107:17:031
16697992117,3cyclictest0-21swapper/111:31:321
16697992117,3cyclictest0-21swapper/108:56:461
1669799210,3cyclictest0-21swapper/111:25:081
1669799210,2cyclictest0-21swapper/108:02:271
1669799210,21cyclictest0-21swapper/108:46:401
1669799210,20cyclictest0-21swapper/112:30:211
1669799210,20cyclictest0-21swapper/110:50:291
1669799210,20cyclictest0-21swapper/109:38:351
1669799210,20cyclictest0-21swapper/109:16:041
1669799210,20cyclictest0-21swapper/109:10:521
1669799210,20cyclictest0-21swapper/109:01:311
1669799210,20cyclictest0-21swapper/107:22:341
16693992119,2cyclictest0-21swapper/009:33:220
16693992118,3cyclictest0-21swapper/011:02:080
16693992118,2cyclictest749-21snmpd08:21:100
16693992118,2cyclictest749-21snmpd07:29:130
1669399210,20cyclictest0-21swapper/012:32:480
1669399210,20cyclictest0-21swapper/010:35:200
1669399210,20cyclictest0-21swapper/009:55:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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